diff --git a/Sources/BetterSafariView/Shared/UIView+viewController.swift b/Sources/BetterSafariView/Shared/UIView+viewController.swift
deleted file mode 100644
index 620f185..0000000
--- a/Sources/BetterSafariView/Shared/UIView+viewController.swift
+++ /dev/null
@@ -1,21 +0,0 @@
-#if os(iOS)
-
-import UIKit
-
-extension UIResponder {
-
-    /// The receiver’s view controller, or `nil` if it has none.
-    ///
-    /// This property is `nil` if the view has not yet been added to a view controller.
-    var viewController: UIViewController? {
-        if let nextResponder = self.next as? UIViewController {
-            return nextResponder
-        } else if let nextResponder = self.next {
-            return nextResponder.viewController
-        } else {
-            return nil
-        }
-    }
-}
-
-#endif